Namura Standard Bore Top End Rebuild Kit Size B for Yamaha YZ85 2019-2025 47.5mm

Standard Bore Top End Rebuild Kit Size B (47.5mm) for Yamaha

This top end rebuild kit provides all necessary components to restore engine compression and performance in 2019-2025 Yamaha YZ85 models.

Overview

This top end rebuild kit is designed for the Yamaha YZ85, offering a complete set of precision components to refresh the cylinder and piston assembly. It includes a piston, rings, wrist pin, circlips, and gaskets for a reliable rebuild. The kit ensures proper clearance and fit for the standard 47.5mm bore, making it an essential choice for maintaining the YZ85's top end.

Built For Performance

• Includes forged or cast piston (as per kit) for durability
• Precision-machined rings for optimal seal
• Includes all necessary gaskets for a complete rebuild
• Designed to match OEM specifications for YZ85
• Provides consistent compression and power output

Fits These Machines

• for Yamaha YZ85 (2019-2025)

On-The-Job Use

• Motocross racing
• Off-road trail riding
• Enduro competitions
• Track day practice

Specs At A Glance

Good To Know

Q: Does this kit include piston rings? A: Yes, the kit includes piston rings along with the piston, wrist pin, circlips, and all gaskets needed for installation.

Q: Is this kit suitable for a complete top end rebuild? A: Yes, it contains all components necessary to rebuild the top end, ensuring proper fit and function for the YZ85 engine.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.